Should you choose the cheapest shipping method at checkout for your customer? Graphit Fine Liner is a series of thin pens of exceptional quality that provide precise and smooth lines. They are ideal for drawing, designing, writing and sketching. They have water-based ink and feature several tip thicknesses for accurate details and lines in a variety of applications. The Graphit Fine Liner series is guaranteed to last, making it the perfect tool for artists, designers and anyone who needs a tool for precise drawing and writing.